CORNING INC (GLW) Institutional Ownership Changes & 13F Activity

CORNING INC (GLW). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Lone Pine Capital, Appaloosa Management, Olstein Capital Management, Sequoia Financial Advisors, and Situational Awareness Partners.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Lone Pine CapitalBuy3,718,1473,718,147$505,556,448
Q1 2026Appaloosa ManagementSell-440,7001,129,500$153,578,115
Q1 2026Olstein Capital ManagementSell-25,0005,000$680
Q1 2026Sequoia Financial AdvisorsBuy13,85860,673$8,249,757
Q1 2026Situational Awareness PartnersBuy5,2835,283$718,330
Q1 2026Mairs & Power Growth FundSell-2,10088,250$11,999,353
Q1 2026Dodge & Cox Stock FundSell-52536,325$4,939,110
Q1 2026Cullen Value FundSell-26067,216$9,139,363
Q4 2025Appaloosa ManagementSell-54,8001,570,200$137,486,712
Q4 2025Olstein Capital ManagementSell-15,50030,000$2,627
Q4 2025Sequoia Financial AdvisorsBuy6,90046,815$4,099,096
Q4 2025Dodge & Cox Stock FundSell-3,05036,850$3,226,586
Q4 2025Mairs & Power Growth FundSell-2,27690,350$7,911,046
Q4 2025Cullen Value FundSell-1,65067,476$5,751,012
Q3 2025Appaloosa ManagementSell-125,0001,625,000$133,298,750
Q3 2025Olstein Capital ManagementSell-53,50045,500$3,732
Q3 2025Cullen Value FundSell-2,90269,126$5,776,172
Q3 2025Sequoia Financial AdvisorsBuy2,48539,915$3,274,247
Q3 2025Mairs & Power Growth FundSell-59492,626$7,598,111
Q2 2025Sequoia Financial AdvisorsBuy8,74337,430$1,968,464
Q2 2025Olstein Capital ManagementSell-8,00099,000$5,206
Q2 2025Appaloosa ManagementBuy6,3711,750,000$92,032,500
Q2 2025Mairs & Power Growth FundBuy3,97593,220$4,902,440
Q2 2025Cullen Value FundSell-2,18772,028$3,787,967
Q2 2025Dodge & Cox Stock FundSell-70039,900$2,098,341
Q1 2025Appaloosa ManagementBuy243,6291,743,629$79,823,336
Q1 2025Olstein Capital ManagementSell-39,000107,000$4,898
Q1 2025Mairs & Power Growth FundSell-3,02589,245$4,085,636
Q1 2025Cullen Value FundSell-1,74374,215$3,397,552
Q1 2025Sequoia Financial AdvisorsBuy1,24828,687$1,313,287

Frequently asked questions about GLW activity

  • Which institutional owners are buying GLW?

    Institutional owners buying GLW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GLW activity?

    "Buy" means an investor increased their reported position in GLW compared to the prior reporting period. This reflects growing exposure to CORNING INC (GLW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GLW increasing?

    Institutional interest in GLW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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